Zepto(function($) {
    window.onresize = function() {
        var height = $("#main > div").width() * 0.55;
        $("#main > div").css({
            "height" : height
        });
    };

    window.onresize();
    myScroll = new IScroll('#main_wrapper', {
        scrollX : true,
        click : true
    });    

    
    setTimeout(function(){$("#loading_wrapper").remove();},100);
})